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Q. |
A young man presents with central chest pain presumed to be associated with vasoconstriction. The most likely cause of the pain is local |
A. | hypoxia |
B. | decreased ATP |
C. | increased CO2 |
D. | catecholamines acting on alpha 1 receptors |
E. | acetylcholine stimulation |
Answer» A. hypoxia |
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